/ Mobile

The surge of activity on mobile devices helped push U.S. Cyber Monday online sales to $3.118 billion, up 20.5% from $2.586 billion on the Monday after Thanksgiving in 2014, according to comScore Inc. The online shopping holiday accounted for more than 8% of overall online sales in November, according to comScore.

The surge of activity on mobile devices helped push U.S. Cyber Monday online sales to $3.118 billion, up 20.5% from $2.586 billion on the Monday after Thanksgiving in 2014, according to comScore Inc. The online shopping holiday accounted for more than 8% of overall online sales in November,…